What absorbs at 3571 cm⁻¹ in an FTIR spectrum?
A band near 3571 cm⁻¹ can point to several functional groups. Below are the most likely assignments, ranked by how much published evidence supports each — every one traceable to literature (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 7 cited sources
संभावित कार्यात्मक-समूह असाइनमेंट
| कार्यात्मक समूह | समर्थन तथ्य | उद्धृत स्रोत | शीर्ष विश्वास |
|---|---|---|---|
| Hydroxyl (O-H) | 6 | 5 | 1.0 |
| Carbonate | 1 | 1 | 1.0 |
रैंकिंग संचित साहित्य साक्ष्य को दर्शाती है, एक एकल आधिकारिक नियम नहीं। हमेशा अपने नमूना संदर्भ के खिलाफ पुष्टि करें।
इन असाइनमेंट के पीछे का साहित्य
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Hydroxyl (O-H) विश्वास 1.0
“cm(cid:0) 1 intensity of hydroxyl band at 3571 decreased progressively due to Fig.”
Thermo-physical insights into a series of strontium substituted hydroxyapatite DOI: 10.1016/j.matchemphys.2020.123910 -
Hydroxyl (O-H) विश्वास 1.0
“Disappearance of hydroxyl (-OH) peak at 3571 in m-nHA/PU nanocomposite may be due to well interfacial bonding between -OH groups of nHA and isocyanate groups [27].”
Preparation and characterization of aliphatic polyurethane and modified hydroxyapatite composites for bone tissue engineering DOI: 10.1007/s00289-019-03067-5 -
Hydroxyl (O-H) विश्वास 1.0
“For bare HAP particles, the band at -1 is related to free hydroxyl group stretching 3571 and 633 cm and the appearance.”
Wang 等 - 2012 - Formation and characterization of silica-coated HA DOI: 10.1515/secm-2011-0124 -
Carbonate विश्वास 1.0
“O-H a bit lower than the HA nanorod except CHA2 at a Figure 5b shows the decrease in intensity of the cm-1 40-μg/ml concentration, indicating that the carbonate stretch at about 3571 (normalized to the intensity cm-1 contents have an impact”
Xue 等 - 2015 - Hydrothermal Synthesis and Biocompatibility Study DOI: 10.1186/s11671-015-1018-9 -
Hydroxyl (O-H) विश्वास 0.9
“Explicit assignment: OH stretching band”
Geetha 和 Buvaneswari - 2010 - Ammonium hydrogen difluoride induced fluorination DOI: 10.1016/j.materresbull.2010.09.005 -
Hydroxyl (O-H) विश्वास 0.9
“stretching bands at 3571 cm-1 from OH-groups”
Broda 等 - 2019 - Synthesis and selected physicochemical properties DOI: 10.5277/ppmp19073 -
विश्वास 0.8
“Stretching band”
Carrado - 2010 - Structural, Microstructural, and Residual Stress I DOI: 10.1021/am900763j
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अपना FTIR स्पेक्ट्रम अपलोड करें और सेकंड में एक पूर्ण व्याख्या रिपोर्ट प्राप्त करें — साहित्य उद्धरणों, पुस्तकालय मिलानों, और विश्वास-रेटेड साक्ष्य श्रृंखला के साथ शिखर असाइनमेंट।
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